Fahrurrozi, -, et al. “Growth and Yield Responses of Three Sweet Corn (Zea Mays L. Var. Saccharata) Varieties to Local-Based Liquid Organic Fertilizer”. International Journal on Advanced Science, Engineering and Information Technology, vol. 6, no. 3, May 2016, pp. 319-23, doi:10.18517/ijaseit.6.3.730.